High-Performance Hollow Glass Microspheres: Density Reduction & Insulation
<p>Hollow glass microspheres are lightweight, spherical particles with a smooth, reflective surface. Composed primarily of alkali-lime borosilicate glass, they offer a unique combination of properties including low density, high strength, low thermal conductivity, excellent electrical insulation, temperature resistance, chemical stability, and fluidity. These versatile microspheres are widely used in adhesives, corr…
About this product
Product information from the supplier.
Product Introduction
Hollow glass microspheres are micro sized hollow glass microspheres with a shiny surface. The main chemical component is alkali lime borosilicate glass. Hollow glass microspheres have various properties such as low density, high strength, thermal conductivity, electrical insulation, high temperature resistance, acid and alkali resistance, and good fluidity and chemical stability. The applications of hollow glass microspheres include adhesives, anti-corrosion coatings, building energy saving, reflective insulation coatings, rubber elastomers, wood substitutes, oilfield cementing, and lightweight transportation vehicles.
Specification
Common sizes are 2-130 µmWe also accept customization if you need.
Chemical indicators
True Density (g/cm³ | Compressiv Strength (psi) | Particle Size (Typical Value) (μm) | Bulk Density (g/cm³) | Floatation Rate (%) | Moisture Content (%) | |
0.58~ 0.62 | 12000 | D50 :40 | D90 :70 | 0.29~ 0.34 | ≥95 | ≤0.3 |
0.6097 | Qualified | 33.09 | 62.11 | 0.31 | 98 | 0.15 |
Product Usage
Adhesive/anti-corrosion coating/building energy-saving/reflective insulation coating/rubber elastomer/substitute wood/oilfield cementing/lightweight transportation


